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<a href="_reorder_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="preprocessor">#ifndef SHARK_CORE_IMAGE_REORDER_H</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="preprocessor">#define SHARK_CORE_IMAGE_REORDER_H</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="preprocessor">#include &lt;<a class="code" href="_base_8h.html">shark/LinAlg/Base.h</a>&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#include &quot;<a class="code" href="_c_p_u_2_reorder_8h.html">CPU/Reorder.h</a>&quot;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="preprocessor">#ifdef SHARK_USE_OPENCL</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="preprocessor">#include &quot;<a class="code" href="_open_c_l_2_reorder_8h.html">OpenCL/Reorder.h</a>&quot;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceshark.html" title="AbstractMultiObjectiveOptimizer.">shark</a>{</div>
<div class="foldopen" id="foldopen00010" data-start="{" data-end="};">
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"><a class="line" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18">   10</a></span><span class="keyword">enum class</span> <a class="code hl_enumeration" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18">ImageFormat</a>{</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span>    <a class="code hl_enumvalue" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18ad066db54b89b0912e7e7c6da51e2da51">NHWC</a> = 1234,</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span>    <a class="code hl_enumvalue" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18a9ce2bdfc01f107d49b5cb6080c10e80d">NWHC</a> = 1324,</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span>    <a class="code hl_enumvalue" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18a6b99f356fe3b30a2a850b5ea897c289f">NCHW</a> = 1423,</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span>    <a class="code hl_enumvalue" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18a46a857b52a3eeaa2e1eefdc0da36756e">NCWH</a> = 1432,</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span>    <a class="code hl_enumvalue" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18a06de70c18443a30c80a3418890ac1cab">CHWN</a> = 4231</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span>};</div>
</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="keyword">namespace </span>image{</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> Device&gt;</div>
<div class="foldopen" id="foldopen00021" data-start="{" data-end="}">
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="namespaceshark_1_1image.html#ac096ac4355520b32a4e185ea288b638b">   21</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceshark_1_1image.html#ac096ac4355520b32a4e185ea288b638b">reorder</a>(</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>    blas::dense_vector_adaptor&lt;T const, blas::continuous_dense_tag, Device&gt; input, </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>    blas::dense_vector_adaptor&lt;T, blas::continuous_dense_tag, Device&gt; output, </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>    <a class="code hl_class" href="classshark_1_1_shape.html" title="Represents the Shape of an input or output.">Shape</a> <span class="keyword">const</span>&amp; shapeIn,</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>    <a class="code hl_enumeration" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18">ImageFormat</a> orderIn,</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>    <a class="code hl_enumeration" href="namespaceshark.html#a714312a12ebf808461e1c6ecdf122a18">ImageFormat</a> orderOut</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span>){</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    <a class="code hl_define" href="_exception_8h.html#a42a6a50e4d06c00d60fbca5333f40768">SIZE_CHECK</a>(shapeIn.<a class="code hl_function" href="classshark_1_1_shape.html#ac9c42cc38131c57eac4cc0a5ecf8ca4f">size</a>() == 4);</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    <span class="keywordflow">if</span>(orderIn == orderOut){</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>        output = input;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>        <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>    }</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>    <span class="keywordtype">int</span> dimsIn[4] = {int(orderIn)/1000, (int(orderIn) / 100) % 10, (<span class="keywordtype">int</span>(orderIn) / 10) % 10, <span class="keywordtype">int</span>(orderIn) % 10};</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <span class="keywordtype">int</span> dimsOut[4] = {int(orderOut)/1000, (int(orderOut) / 100) % 10, (<span class="keywordtype">int</span>(orderOut) / 10) % 10, <span class="keywordtype">int</span>(orderOut) % 10};</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>    </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    <span class="comment">//compute permutation from input and output</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>    <span class="keywordtype">int</span> dimPerm[4] = {0,0,0,0};</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i != 4; ++i){</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>        <span class="keywordflow">while</span>(dimsIn[dimPerm[i]] != dimsOut[i]) ++dimPerm[i];</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>    }</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>    <span class="comment">//compute dimension strides and sizes</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>    <span class="comment">//those have to be interpreted in: when changing index i_k in output, which stride does that have in input? </span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>    std::size_t stride[4]={shapeIn.<a class="code hl_function" href="classshark_1_1_shape.html#af22f21df156b245f02d5729701282b75">stride</a>(dimPerm[0]) ,shapeIn.<a class="code hl_function" href="classshark_1_1_shape.html#af22f21df156b245f02d5729701282b75">stride</a>(dimPerm[1]),shapeIn.<a class="code hl_function" href="classshark_1_1_shape.html#af22f21df156b245f02d5729701282b75">stride</a>(dimPerm[2]), shapeIn.<a class="code hl_function" href="classshark_1_1_shape.html#af22f21df156b245f02d5729701282b75">stride</a>(dimPerm[3])};</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>    std::size_t size[4]={shapeIn[dimPerm[0]] ,shapeIn[dimPerm[1]],shapeIn[dimPerm[2]], shapeIn[dimPerm[3]]};</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>    </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    <span class="comment">//delegate to device</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>    <a class="code hl_function" href="namespaceshark_1_1image.html#a914b206b159c713eac0304c6a08cf792">reorder_impl</a>(input,output, size, stride);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>}</div>
</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>}}</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="preprocessor">#endif</span></div>
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